55363305 has 16 divisors (see below), whose sum is σ = 93792384. Its totient is φ = 27790080.

The previous prime is 55363267. The next prime is 55363307. The reversal of 55363305 is 50336355.

It is not a de Polignac number, because 55363305 - 2⁷ = 55363177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55363307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108301 + ... + 108810.

It is an arithmetic number, because the mean of its divisors is an integer number (5862024).

Almost surely, 2^55363305 is an apocalyptic number.

It is an amenable number.

55363305 is a deficient number, since it is larger than the sum of its proper divisors (38429079).

55363305 is a wasteful number, since it uses less digits than its factorization.

55363305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217136.

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 55363305 is about 7440.6521891565. The cubic root of 55363305 is about 381.1307616005.

The spelling of 55363305 in words is "fifty-five million, three hundred sixty-three thousand, three hundred five".